.box {
  height: 55px;
  background-color: #0092d8; }

.logo {
  width: 150px;
  height: 55px;
  float: left; }

.box ul {
  float: left;
  line-height: 55px; }

.box ul li {
  float: left;
  font-size: 14px;
  margin: 0 25px;
  color: #a3c3e6; }

.inp {
  width: 200px;
  height: 50px;
  margin: 0;
  padding: 0 10px 0 45px;
  float: right;
  margin-right: 200px; }

.header {
  width: 100%;
  height: 73px;
  background-color: #386ce3; }

.header img {
  width: 1200px;
  height: 73px;
  margin: 0 auto; }

.nav {
  width: 1600px;
  height: 50px;
  margin: 0 auto; }

.nav li {
  float: left;
  margin-left: 10px; }

.ban {
  width: 1600px;
  height: 1000px;
  margin: 0 auto;
  display: flex; }
  .ban .boot {
    width: 750px;
    height: 700px; }
  .ban .boot img {
    margin: 0 auto;
    width: 600px;
    height: 600px; }
  .ban .banbu {
    width: 700px;
    height: 800px; }
  .ban h1 {
    margin-left: 50px;
    margin-top: 50px; }
  .ban h1 span {
    width: 10px;
    height: 3px;
    border: 1px solid #f60;
    color: #f60; }
  .ban h2 {
    margin-top: 10px; }
  .ban h2 i {
    width: 12px;
    height: 3px;
    border: 1px solid #0092d8;
    color: #0092d8; }
  .ban h2 span {
    width: 50px;
    height: 5px;
    border: 1px solid #f60;
    color: #f60; }
  .ban .xx {
    width: 280px;
    height: 100px;
    font-size: 50px;
    color: #f60;
    margin-left: 50px; }
  .ban h3 {
    width: 500px;
    height: 30px;
    margin-top: 5px;
    margin-left: 10px; }
  .ban .an {
    width: 450px;
    height: 200px;
    margin: 0 auto;
    display: flex; }
  .ban .an a {
    width: 200px;
    height: 50px;
    background-color: #0092d8;
    color: #ffffff;
    margin: 0 auto;
    font-size: 16px; }
  .ban .an .two {
    width: 100px;
    height: 50px;
    background-color: #f60;
    color: #ffffff;
    font-size: 16px; }
